PartsTable
Technical Data Sheet
PartsTable / COMPONENT / D1866 PIECE 8 4-A5709
D1866 PIECE 8 4-A5709 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The GASKET,SPIRAL WOUND is a the manufacturer industrial component. Key specifications include material: GRAPHITE OVERALL, material_document_and_classification: MIL-P-24503,TY.1,CL2. MIL SPEC SINGLE MATERIAL RESPONSE OVERALL.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-374-3324, indicating validated use in U.S. government and defense logistics supply chains.

Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels. Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
D1866 PIECE 8 4-A5709
NSN: 5330-01-374-3324
FSC: 5330
CAGE: 17062 — P J VALVES INC (USA)
SPECIFICATIONS
materialGRAPHITE OVERALL
material_document_and_classificationMIL-P-24503,TY.1,CL2. MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-374-3324
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: D1866 PIECE 8 4-A5709 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL: GRAPHITE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-P-24503,TY.1,CL2. MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALGRAPHITE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-P-24503,TY.1,CL2. MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A5709Interchangeable
interchangeable cross-reference
interchangeable
5709Interchangeable
interchangeable cross-reference
interchangeable
G407670-4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy D1866 PIECE 8 4-A5709?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is D1866 PIECE 8 4-A5709?
D1866 PIECE 8 4-A5709 is a GASKET,SPIRAL WOUND.
What parts can replace D1866 PIECE 8 4-A5709?
There are 3 known substitutes for D1866 PIECE 8 4-A5709: A5709, 5709, G407670-4. Substitute compatibility should be verified for your specific system.
What is the NSN for D1866 PIECE 8 4-A5709?
D1866 PIECE 8 4-A5709 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-01-374-3324. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — D1866 PIECE 8 4-A5709

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026